| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 254 | 3.757,53 | 14,79 | 1 |
| 2009 | 46 | 807,29 | 17,55 | 1 |
| 2010 | 63 | 992,97 | 15,76 | 1 |
| 2012 | 92 | 1.251,62 | 13,60 | 1 |
| 2013 | 81 | 1.259,17 | 15,55 | 1 |
| 2014 | 78 | 1.579,73 | 20,25 | 1 |
| 2015 | 77 | 1.608,68 | 20,89 | 1 |
| 2016 | 74 | 1.790,95 | 24,20 | 1 |
| 2017 | 70 | 1.479,07 | 21,13 | 1 |
| 2018 | 66 | 1.695,78 | 25,69 | 1 |
| 2019 | 68 | 1.882,94 | 27,69 | 1 |
| 2020 | 92 | 2.093,98 | 22,76 | 2 |
| 2021 | 96 | 1.966,79 | 20,49 | 2 |
| 2022 | 93 | 2.319,43 | 24,94 | 2 |
| 2023 | 86 | 2.010,31 | 23,38 | 3 |
| 2024 | 91 | 1.884,71 | 20,71 | 3 |
| totale | 1.427 | 28.380,95 | 19,89 | 23 |